#define _CRT_SECURE_NO_WARNINGS 1
void Count(int a[])
{
	int n;
	scanf("%d", &n);
	while (n != -1)
	{
		if (n > 0 && n < 5)  //ֽ对输入的数字进行判断
			a[n]++;
		scanf("%d", &n);
	}
}